Quota
Built-in Authoritative DNS Quota
Number of Domains (Zones)
10
Each account can create up to 10 zones. Quota increase can be requested via support ticket.
Associated VPCs per Zone
10
Each zone can be associated with up to 10 VPCs. Quota increase can be requested via support ticket.
Number of DNS Records per Zone
3,000
Each zone can have up to 3,000 DNS records by default. Quota increase can be requested via support ticket.
Weighting Policy
Supports A and AAAA
When multiple IPs are configured for the same host record, DNS responses return IPs based on pre-set weights, achieving load balancing.
Max Records per Host Record
100
Each host record can have up to 100 associated DNS records. Quota increase can be requested via support ticket.
Max DNS Queries per VM (In-VPC)
1,000 QPS
Each VM in a VPC can handle up to 1,000 DNS queries per second. Exceeding this may trigger throttling; SLA (99.99%) cannot be guaranteed.
Max DNS Queries for All VMs (In-VPC)
Unlimited
Total DNS queries for all VMs in a VPC are unlimited.
Max External Recursive Queries per VM
Unlimited
Single VM external recursive queries are not limited.
Max External Recursive Queries for All VMs in VPC
Unlimited
Total external recursive queries for all VMs in a VPC are not limited.
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